(Sula granti)
The sula di Nazca ( Sula granti Rothschild,1902 ) is a bird of the Sulidi family widespread in the Eastern Pacific Ocean,especially on the Galápagos Islands,where it is often observed by ecotourists,and on the Clipperton Island.The Revillagigedo Islands,off the Baja California,are perhaps the north-eastern boundary of its nesting area.